<html>
	<head>
		<!--
		width :allocate viewport`s width
		height:same as width
		initial-scale:default scale ratio
		maximum-scale:max scale ratio
		user-scalable:yes/no   //dicide whether user can scale the page 
		target-densitydp: allocate page density  { [dpi_value | device-dpi( device`s density) | high-dpi | medium-dpi | low-dpi(same as android resource`s qualifiers)]}
		 -->
		<meta name="viewport" content="width=device-width,height=device-height,target-densitydp=device-dpi,initial-scale=1,maximum-scale=1,user-scalable=no">
		<title>View port demo</title>

		<link rel="stylesheet" type="text/css" href="../css/common.css"/>
	</head>
	<body> 
		<p align="center">banner columns</p>
	</body>
</html>